This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A356279 #15 Aug 04 2022 10:20:36 %S A356279 10,11,32,37,100,103,121,320,325,1000,1024,1331,1369,3125,3200,3250, %T A356279 10000,10240,10609,14641,31250,32000,32500,32768,50653,100000,102400, %U A356279 105625,161051,312500,320000,325000,327680 %N A356279 Integers that can be written as (3 + 1/t_1)^m * (3 + 1/t_2)^k with integers t_1,t_2 >= 2 and m,k > 0. %C A356279 For comments and a PARI program see A356275. %Y A356279 Cf. A355626, A356275, A356276, A356277, A356278. %K A356279 nonn,more %O A356279 1,1 %A A356279 _Markus Sigg_, Aug 03 2022 %E A356279 a(30)-a(33) from _Jinyuan Wang_, Aug 04 2022